TY - JOUR AU - W. Wojtyński TI - On invariant subspaces of invertible linear oparators JO - Commentationes Mathematicae PY - 1974 SP - 121 EP - 122 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v18i1.5812/ DO - 10.14708/cm.v18i1.5812 LA - pl ID - 10_14708_cm_v18i1_5812 ER -